半导体大爆发,长光华芯20cm涨停,中芯国际涨超5%,沪指重回4000点
21世纪经济报道·2025-11-06 04:08

Market Overview - The A-share semiconductor industry chain experienced a significant surge, with the Shanghai Composite Index rising nearly 1% and returning above 4000 points, while the STAR 50 Index increased by nearly 3% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.34 trillion yuan, an increase of 188 billion yuan compared to the previous trading day [1][2] Semiconductor Sector Performance - The semiconductor sector saw explosive growth, with stocks like Changguang Huaxin and Demingli hitting the daily limit, and Haiguang Information rising over 10% during trading [2] - Notable gains were observed in computing hardware, with Cambrian-U rising over 7%, briefly surpassing Kweichow Moutai to become the highest-priced stock in A-shares before being overtaken again [3][4] Storage Chip Market Dynamics - The storage chip concept gained strength, with stocks like Jiangbolong rising over 4%. Reports indicate that some DRAM and Flash products have stopped quoting prices or are experiencing daily price fluctuations [4] - Xiaomi's founder publicly commented on the significant price increases in memory chips, highlighting the market's volatility [4] Aluminum and Chemical Sectors - The electrolytic aluminum sector saw a sudden surge, with China Aluminum nearing a daily limit and reaching a 15-year high. Other companies like Minfa Aluminum and Nanshan Aluminum also hit the daily limit [4] - The chemical sector experienced a similar explosion, with multiple stocks like Batian and Chengxing hitting the daily limit [4] Electric Equipment and Gas Turbine Stocks - Electric equipment stocks showed strong performance, with companies like Moen Electric and Baobian Electric achieving consecutive daily limits. UBS raised its forecast for China's electricity demand growth from 2028 to 2030 [5] - The gas turbine sector also saw gains, with companies like Triangle Defense and Quan Chai Power hitting the daily limit [5] Technology Sector Outlook - According to Frost & Sullivan, China's AI chip market is projected to grow from 142.54 billion yuan in 2024 to 1,336.79 billion yuan by 2029, with a compound annual growth rate of 53.7% from 2025 to 2029 [7] - Dongguan Securities noted that while short-term returns in the tech sector may be uncertain due to capital expenditure expansion, the long-term growth trend remains intact [7]